The cheapest times to fly from KUL to REP are

  • January 1st to April 1st (except the weeks of January 22nd and March 19th)
  • July 16th to November 18th (except the weeks of July 30th, August 6th, and September 10th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KUL to REP is early October. Prices can be as high as $256 for Saturday flights during early May, or as low as $73 for Wednesday flights around early October.


When to Fly to Krong Siem Reap

Flying from Kuala Lumpur (KUL) to Siem Reap (REP) will usually cost between $79 to $144 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $79. Due to high demand the most expensive time to fly is early May, with an average price of $181. Planning your trip to low-cost times can easily save you $102 on economy flights and even more on first-class flights. Generally, any price below $106 can be considered a good price for a round-trip KUL to REP flight.

See below for a graph of average weekly prices for the KUL to REP route. All prices are for round-trip tickets in USD.

KUL to REP Flight Prices

Compared to other flights, the KUL to REP flight is much cheaper than the average and costs much less than the average flight leaving from Kuala Lumpur. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $14 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $101. Return trip prices are from the REP to KUL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KUL to REP can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 20 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from KUL to REP while comparing.

Destination alternative #1: Phnom Penh International Airport (PNH) in Phnom Penh

  • 146 miles (235 km) away from REP
  • Usually 16.51% less expensive than REP
  • Nonstop flights available

See KUL to PNH flights


Flight Questions Answered

Still have questions about flying from KUL to REP? We’ve got answers.

Which airlines fly this route?

You can find 29 major airlines flying this route most often: Air New Zealand, AirAsia, Bangkok Airways, Biman, British Airways, Cambodia Angkor Air, Cathay Dragon, Cathay Pacific, Cebu Pacific, China Eastern, China Southern, Emirates, Finnair, Garuda Indonesia, JAL, Jetstar, Lanmei Airlines (Cambodia), Malaysia Airlines, Malindo Air, Qantas, Sichuan Airlines, Singapore Airlines, THAI, Thai AirAsia, Thai Smile, VietJet Air, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

How far away is it from Siem Reap International Airport to Kuala Lumpur International Airport?

The distance between the two airports is roughly 751 miles or 1209 kilometers.

How long does it take to fly from KUL to REP?

The real-world flight time for a nonstop KUL to REP flight is about 2 hour 20 minutes.

How many flights go between Kuala Lumpur and Siem Reap?

It depends on the day of the week and the date, but a typical day might have around 49 available flights from KUL to REP.


Airport Location Info


Departing Airport

Origination codeKUL
Origination airport nameKuala Lumpur International Airport
CityKuala Lumpur

Return Airport

Destination codeREP
Destination airport nameSiem Reap International Airport
CitySiem Reap


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.